Gas engineers may fit in confined spaces, which is ruled by The Confined Spaces Regulations 1997. http://r.Ess.Aleoklop.Atarget=%5C%22_Blank%5C%22%20hrefmailto:[email protected]/info.php?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fbuketik39.ru%2Fuser%2Fcokemine31%2F%3Edomestic+gas+services+london%3C%copyright%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.webwiki.ch%2F+%2F%3E